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Liquid caustic soda (sodium hydroxide, NaOH) is a clear, colorless aqueous solution
Price valid until 23 Sep 2026
≥ 10 MT
$420/MT
≥ 200 MT
$300/MT
≥ 300 MT
$280/MT
≥ 400 MT
$260/MT
≥ 500 MT
$240/MT
In stockBalingi Trading Company (PTY) Ltd offers Caustic Soda from South Africa at a competitive rate, positioned 52% below the average market price.
Good Price
Minimum order quantity: 10 Metric
Open to price negotiation
Supplier Country: South Africa
Export market: Greece, Canada, United States, Afghanistan, Kosovo
Product Specifications
Product Certificates
5.0
South Africa
1 yrs
Distribution / Wholesale, Farming / Production / Processing / Packing, Retail, Trade
SOUTH AFRIACA
Activity signals
Avg Response Time
≤ 3 days
Response Rate
6%
Inquiry Open Rate
96%
Total inquiries received
1182
Export Markets
Based on the information provided by the supplier.
Greece
Canada
United States
Afghanistan
Kosovo
Middle East
43%
East Asia
21%
Western Europe
14%
North America
14%
Central America & Caribbean
7%
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Reviews of this Product
3.0/5
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United Kingdom
01 May 2026
Product descriptions from the supplier
Typical Commercial Specification (50% Membrane Grade)
- Purity as NaOH: 49.5% – 51.0% (Standard 50% nominal; technical grades may start at 47% min)
- Appearance: Clear, colorless, odorless liquid
- Sodium Chloride (NaCl): < 100 ppm (Membrane grade) / up to 1.1% max (Diaphragm grade)
- Sodium Carbonate (Na₂CO₃): 150 – 500 ppm max
- Iron (as Fe): 2.0 – 5.0 ppm max
- Specific Gravity: ~1.52 at 20°C (for 50% solution) [1, 2, 3, 4, 5, 6]
Key Physical & Chemical Properties
- Chemical Formula: NaOH
- Molecular Weight: 40.00 g/mol
- CAS Number: 1310-73-2
- UN Number: UN1824 (Sodium Hydroxide Solution)
- Hazard Class: Class 8 (Corrosive, Packing Group II)
- Freezing/Crystallization Point: Begins to crystallize around 12°C for a 50% solution (lower concentrations freeze at different thresholds). [1, 2, 3]
Caustic Soda Lye 10L
Caustic Soda (Sodium Hydroxide)
Caustic soda has become a common ingredient in the production of many everyday items.
Commonly known as lye, it has been used to make soap for centuries.
Caustic soda, also known as lye or sodium hydroxide, has many uses, including in the food, textile, and chemical industries.
Food industry
Processing: Caustic soda is used in the processing of foods.
Cleaning: Caustic soda is used to clean ovens and grills.
Textile industry
Separating impurities: Caustic soda is used to remove impurities from fibers.
Bleaching: Caustic soda is used to bleach fabrics.
Scouring: Caustic soda is used to scour yarn.
Removing natural oil: Caustic soda is used to remove natural oil from textile fibers.
Caustic Soda Lye 10L
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$420
/ MT
Min. order: 10 MT
Contact this Supplier
Balingi Claurain (Founder/ Owner)
Active
Response Rate: 6%
Avg Response Time: ≤ 3 days
Year Established: 2023
Business type
Distribution / Wholesale, Farming / Production / Processing / Packing, Retail, Trade
Main Export Markets
